53758315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 76809600

約数和(自身を除く): 23051285

約数列:

[1, 5, 13, 19, 29, 65, 79, 95, 145, 247, 361, 377, 395, 551, 1027, 1235, 1501, 1805, 1885, 2291, 2755, 4693, 5135, 7163, 7505, 10469, 11455, 19513, 23465, 28519, 29783, 35815, 43529, 52345, 97565, 136097, 142595, 148915, 217645, 370747, 565877, 680485, 827051, 1853735, 2829385, 4135255, 10751663, 53758315]

約数ペア:

[(1, 53758315), (5, 10751663), (13, 4135255), (19, 2829385), (29, 1853735), (65, 827051), (79, 680485), (95, 565877), (145, 370747), (247, 217645), (361, 148915), (377, 142595), (395, 136097), (551, 97565), (1027, 52345), (1235, 43529), (1501, 35815), (1805, 29783), (1885, 28519), (2291, 23465), (2755, 19513), (4693, 11455), (5135, 10469), (7163, 7505)]